Samsung Display Co., Ltd.

Samsung Electronics Co., Ltd.

Jun Yong An

Jun Won Choi

Won Mi Hwang

Yun Kyeong In

Dong Wook Kim

Sang Moo Choi

Sun Ja Kwon

Han Sung Bae

Se Ho Kim

Hyung Jun Park

Nu Ree Um

A display device includes: a plurality of pixels substantially in a matrix form including a plurality of pixel columns in a first direction and a plurality of pixel rows in a second direction intersecting the first direction; a plurality of data lines connected to the pixel columns, respectively; a plurality of scan lines extending in the second direction; and a power line which supplies a driving power voltage to the pixels. Each of the data lines includes a first sub-data line disposed at a side of a corresponding pixel column, and a second sub-data line disposed at an opposite side of the corresponding pixel column, and each of the pixels includes a first transistor and a display element connected to the first transistor, where the power line overlaps with at least a portion of the first transistor.

Display device having power line overlapping with gate electrode of driving transistor

A display device, includes: a display area including an upper side, a lower side, a left side, a right side, and inclined corner portions where the upper, lower, left, and right sides meet; a demultiplexing circuit unit adjacent to the lower side of the display area and the corner portion connected thereto; and a scan transmission line which extends toward the display area from an outer side of the left side and overlaps with the demultiplexing circuit unit outside the corner portion, wherein the demultiplexing circuit unit includes a demultiplexer transistor, and the scan transmission line is formed of a different conductive layer from an electrode of a demultiplexer transistor.

Display device

A display device may includes: a substrate including a pixel area and a peripheral area; pixels provided in the pixel area of the substrate, each of the pixels including a light-emitting element provided with a pixel electrode; scan lines and data lines coupled to the pixels; a power line configured to supply driving power to the light-emitting elements, and extending in one direction; and an initialization power line configured to supply initialization power to the light-emitting elements. The power line and the initialization power line may be provided on different layers. The initialization power line may include: first conductive lines extending in a direction oblique to the scan lines and the data lines; and conductive lines intersecting the first conductive lines. The first and second conductive lines may be disposed in areas between the pixel electrodes of adjacent light-emitting elements.

Display device having intersecting initialization power line portions

A display device may including: a substrate including a pixel area and a peripheral area; pixels provided in the pixel area of the substrate, each of the pixels including a light-emitting element provided with a pixel electrode; scan lines and data lines coupled to the pixels; a power line configured to supply driving power to the light-emitting elements, and extending in one direction; and an initialization power line configured to supply initialization power to the light-emitting elements. The power line and the initialization power line may be provided on different layers. The initialization power line may include: first conductive lines extending in a direction oblique to the scan lines and the data lines; and conductive lines intersecting the first conductive lines. The first and second conductive lines may be disposed in areas between the pixel electrodes of adjacent light-emitting elements.

A display device includes: pixel columns including pixels arranged along a first direction; pixel rows including pixels arranged along a second direction crossing the first direction; data lines connected to respective pixel columns, each of the data lines including a first sub-data line provided at one side of a corresponding pixel column and a second sub-data line provided at another side of the corresponding pixel column; scan lines extending along the second direction and connected to respective pixel rows; and a power line to supply driving power to the pixels, one of the pixels of the pixel columns is connected to the first sub-data line, and a pixel adjacent to the pixel connected to the first sub-data line is connected to the second sub-data line, and the first sub-data line and the second sub-data line in the same pixel column are on different layers from each other.

A display device includes: a plurality of pixels; a plurality of data lines configured to supply data signals to the pixels, a plurality of scan lines configured to supply scan signals to the pixels, and a power line configured to supply a driving power voltage to the pixels. Each of the pixels includes: a display element, a first transistor connected to a first node and configured to control an amount of current supplied to the display element, the first transistor including a gate electrode; a second transistor connected between one of the data lines and the first node, the second transistor including a gate electrode connected to one of the scan lines; and a third transistor connected to the gate electrode of the first transistor, the third transistor including a gate electrode connected to one of the scan lines. The power line overlaps with at least a portion of the first transistor in a plan view, and is disposed on a different layer from the data lines.

Display device which prevents formation of parasitic capacitor in a pixel

A display device includes: a base substrate having a main region, a subsidiary region, and a bending region between the main region and the subsidiary region; first to fourth touch electrodes on the base substrate at the main region; first to fourth touch signal lines connected to the first to fourth touch electrodes; a first bridge electrode connecting the first and second touch signal lines; a second bridge electrode connecting the third and fourth touch signal lines; and a third bridge electrode connecting a first touch connection electrode connected to the first bridge electrode with a second touch connection electrode connected to the second bridge electrode. The subsidiary region includes a first bridge portion and a second bridge portion. Each of the first bridge electrode and the second bridge electrode is at the first bridge portion, and the third bridge electrode is at the second bridge portion.

Growing community of inventors

Yongin-si, South Korea

Jun Yong An